{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ATFNYF3CSCHESGWERYOPCTULP2","short_pith_number":"pith:ATFNYF3C","canonical_record":{"source":{"id":"1405.6599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-26T14:58:23Z","cross_cats_sorted":[],"title_canon_sha256":"65f74b70180fcfb45f1b0c5806abdd7362898b3fa2119d402ec796acd7eceb2f","abstract_canon_sha256":"3de4bf17fd5ba913b025d733121e140fd12bd2b86476ef13f16d3dcecf1641ea"},"schema_version":"1.0"},"canonical_sha256":"04cadc1762908e491ac48e1cf14e8b7e8cb7bcfec1d9d4cff696648854c262bc","source":{"kind":"arxiv","id":"1405.6599","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.6599","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"arxiv_version","alias_value":"1405.6599v1","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6599","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"pith_short_12","alias_value":"ATFNYF3CSCHE","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"ATFNYF3CSCHESGWE","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"ATFNYF3C","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ATFNYF3CSCHESGWERYOPCTULP2","target":"record","payload":{"canonical_record":{"source":{"id":"1405.6599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-26T14:58:23Z","cross_cats_sorted":[],"title_canon_sha256":"65f74b70180fcfb45f1b0c5806abdd7362898b3fa2119d402ec796acd7eceb2f","abstract_canon_sha256":"3de4bf17fd5ba913b025d733121e140fd12bd2b86476ef13f16d3dcecf1641ea"},"schema_version":"1.0"},"canonical_sha256":"04cadc1762908e491ac48e1cf14e8b7e8cb7bcfec1d9d4cff696648854c262bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:07.057936Z","signature_b64":"y0QWGLGJp6RwocDxvsEuS6Z9iwiL90VIBMzdSwjLpb9OAJh26EJiyoo3bHzhckEVUz4NZHCDBreK6Ly4PtWfDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04cadc1762908e491ac48e1cf14e8b7e8cb7bcfec1d9d4cff696648854c262bc","last_reissued_at":"2026-05-18T02:51:07.057393Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:07.057393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.6599","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:51:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LkqIXGZRmVN/zIWKOZCUgOXjXQHkaaxZ/3rx7onjXhGXKvaFFzIJwCee37PUt9qa6BQJhCWMcxdaHufM2bp0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T20:22:26.180636Z"},"content_sha256":"be902f9fb43bfdb84c986565e986ac23698d4ad76fb8ab5c79138d8f37611499","schema_version":"1.0","event_id":"sha256:be902f9fb43bfdb84c986565e986ac23698d4ad76fb8ab5c79138d8f37611499"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ATFNYF3CSCHESGWERYOPCTULP2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Landau levels, self-adjoint extensions and Hall conductivity on a cone","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Poux, C. Filgueiras, F. Moraes, L.R.S. Araujo","submitted_at":"2014-05-26T14:58:23Z","abstract_excerpt":"In this work we obtain the Landau levels and the Hall conductivity at zero temperature of a two-dimensional electron gas on a conical surface. We investigate the integer quantum Hall effect considering two different approaches. The first one is an extrinsic approach which employs an effective scalar potential that contains both the Gaussian and the mean curvature of the surface. The second one, an intrinsic approach where the Gaussian curvature is the sole term in the scalar curvature potential. From a theoretical point of view, the singular Gaussian curvature of the cone may affect the wave f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6599","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:51:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1JHRHTjO80Ls4cTsbHvIlPpSgXKNnHYjcrMyM0RfRInKVl81HiAZHuzO6O8Xnw36fCKewAroBT40345k46ilAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T20:22:26.180982Z"},"content_sha256":"42a3f45027eb8ca2cc80d099d75549417747751554320520c65fb20549953abd","schema_version":"1.0","event_id":"sha256:42a3f45027eb8ca2cc80d099d75549417747751554320520c65fb20549953abd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ATFNYF3CSCHESGWERYOPCTULP2/bundle.json","state_url":"https://pith.science/pith/ATFNYF3CSCHESGWERYOPCTULP2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ATFNYF3CSCHESGWERYOPCTULP2/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-25T20:22:26Z","links":{"resolver":"https://pith.science/pith/ATFNYF3CSCHESGWERYOPCTULP2","bundle":"https://pith.science/pith/ATFNYF3CSCHESGWERYOPCTULP2/bundle.json","state":"https://pith.science/pith/ATFNYF3CSCHESGWERYOPCTULP2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ATFNYF3CSCHESGWERYOPCTULP2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ATFNYF3CSCHESGWERYOPCTULP2","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3de4bf17fd5ba913b025d733121e140fd12bd2b86476ef13f16d3dcecf1641ea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-26T14:58:23Z","title_canon_sha256":"65f74b70180fcfb45f1b0c5806abdd7362898b3fa2119d402ec796acd7eceb2f"},"schema_version":"1.0","source":{"id":"1405.6599","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.6599","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"arxiv_version","alias_value":"1405.6599v1","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6599","created_at":"2026-05-18T02:51:07Z"},{"alias_kind":"pith_short_12","alias_value":"ATFNYF3CSCHE","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"ATFNYF3CSCHESGWE","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"ATFNYF3C","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:42a3f45027eb8ca2cc80d099d75549417747751554320520c65fb20549953abd","target":"graph","created_at":"2026-05-18T02:51:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this work we obtain the Landau levels and the Hall conductivity at zero temperature of a two-dimensional electron gas on a conical surface. We investigate the integer quantum Hall effect considering two different approaches. The first one is an extrinsic approach which employs an effective scalar potential that contains both the Gaussian and the mean curvature of the surface. The second one, an intrinsic approach where the Gaussian curvature is the sole term in the scalar curvature potential. From a theoretical point of view, the singular Gaussian curvature of the cone may affect the wave f","authors_text":"A. Poux, C. Filgueiras, F. Moraes, L.R.S. Araujo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-26T14:58:23Z","title":"Landau levels, self-adjoint extensions and Hall conductivity on a cone"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6599","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:be902f9fb43bfdb84c986565e986ac23698d4ad76fb8ab5c79138d8f37611499","target":"record","created_at":"2026-05-18T02:51:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3de4bf17fd5ba913b025d733121e140fd12bd2b86476ef13f16d3dcecf1641ea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-26T14:58:23Z","title_canon_sha256":"65f74b70180fcfb45f1b0c5806abdd7362898b3fa2119d402ec796acd7eceb2f"},"schema_version":"1.0","source":{"id":"1405.6599","kind":"arxiv","version":1}},"canonical_sha256":"04cadc1762908e491ac48e1cf14e8b7e8cb7bcfec1d9d4cff696648854c262bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04cadc1762908e491ac48e1cf14e8b7e8cb7bcfec1d9d4cff696648854c262bc","first_computed_at":"2026-05-18T02:51:07.057393Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:51:07.057393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y0QWGLGJp6RwocDxvsEuS6Z9iwiL90VIBMzdSwjLpb9OAJh26EJiyoo3bHzhckEVUz4NZHCDBreK6Ly4PtWfDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:51:07.057936Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.6599","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be902f9fb43bfdb84c986565e986ac23698d4ad76fb8ab5c79138d8f37611499","sha256:42a3f45027eb8ca2cc80d099d75549417747751554320520c65fb20549953abd"],"state_sha256":"8d31bdba52716cd8c18c063fb194592537f70c729aef59f59cbbcb1390257fba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fYGp4ZuNnn3dFS31mAnchj4JatgTqqV3EuBKJiybvhiLBa5VA3cVDWbDS0mMsDZTGy4DiMAw+gkWxelyezjyBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T20:22:26.183028Z","bundle_sha256":"bf04a457872eef3ec855b88cb9dea1698887c759825b01004287fb85fa57a6c0"}}